.jd {
    width: 100%;
    /* 最大宽度 */
    max-width: 640px;
    /* 最小宽度 */
    min-width: 320px;
    margin: 0 auto;
    /* height: 1000px; */
    background-color: #eee;
}

.search {
    width: 100%;
    height: 40px;
    background-color: rgba(233,35,34,0);
    position: fixed;
    max-width: 640px;
    z-index: 123;
}

.logo {
    width: 56px;
    height: 30px;
    position: absolute;
    top: 5px;
    left: 10px;
    background: url("../images/jd-sprites.png");
    background-size: 200px 200px;
    background-position: 0 -108px;
}
.login {
    width: 40px;
    height: 40px;
    position: absolute;
    top: 0;
    padding-left: 5px;
    right: 0;
    line-height: 40px;
    color: #fff;
}
.searchBox {
    width: 100%;
    height: 100%;
    /* logo 56 + 10 + 10 */
    padding-left: 76px;
    /* .login 40 + 10 */
    padding-right: 50px;
}
.searchBox > input {
    width: 100%;
    height: 30px;
    margin-top: 5px;
    border-radius: 15px;
    padding-left: 30px;
    color: royalblue;    
}
.searchBox::before {
    content:"";
    width: 27px;
    height: 23px;
    position: absolute;
    background: url("../images/jd-sprites.png");
    background-size: 200px 200px;
    background-position: -56px -108px;
    left: 80px;
    top: 9px;
}
.lunbotu {
    width: 100%;
    overflow: hidden;
    position: relative;
}
/* .lunbotuImg {
    width: 800%;
} */
.lunbotuImg {
    width: 1000%;
    /* 添加默认偏移两种方式*/
    /* 1. transform: translateX(-10%); 参照自身*/
    /* 2. 设置定位 使用定位*/
    position: relative;
    /* left: -640px; */
    /* 参照父容器 */
    /* left: -100%; */


}
/* .lunbotuImg > li {
    width: 12.5%;
    float: left;
} */
.lunbotuImg > li {
    width: 10%;
    float: left;
}
.lunbotuImg > li img {
    /* 如何清除文本基线空隙 */
    /* 1.设置为块元素
    2.设置文本字体大小为0
    3.vertical-align:bottom; */
    display: block;
    width: 100%;
}
.mark {
    width: 180px;
    height: 10px;
    position: absolute;
    bottom: 5px;
     left: 50%;
     transform: translateX(-50%)
}  
.mark > li {
    width: 10px;
    height: 10px;
    border-radius: 5px;
    border: 1px solid tan;
    float: left;
    margin-left: 10px;
}
.mark > li.active {
    background-color: gold;
}
.nav {
    width: 100%;
    padding: 10px 0;
    background-color: #fff;
}
.nav li {
    float: left;
    width: 25%;
    text-align: center;
    margin-top: 20px;
}
.nav li img {
    width: 50px;
}
.prouduct {
    width: 100%;
}
.productBox {
    width: 100%;
    margin-top: 15px;
    background-color:#fff;
    box-shadow: 1px 1px 1px #ccc;
  
}
.productBox > .tip{
    width: 100%;
    height: 30px;
    line-height: 30px;
    border-bottom: 1px solid #ccc;
    color: #666;
   
 
}
.productBox > .tip > h3 {
    position: relative;
    padding-left: 30px;
}
.productBox > .tip > h3::before{
    content:"";
    position: absolute;
    width: 3px;
    height: 15px;
    background-color: brown;
    left: 10px;
    top: 7px;
   
}
/* product图片超链接*/
.a_50{
    width: 50%;
    display: block
}
.a_50 > img {
    width: 100%;
    display: block;
}
.border_left {
border-left: 1px solid #666;
}
.border_bottom {
    border-bottom: 1px solid #666;
}
.border_right {
    border-right: 1px solid saddlebrown;
}
/* 设置样式标记 */
.firstBar {
}
.firstBar > .tip {
    border-bottom: none;
}
.firstBar > .tip  .skill {
    display: block;
    width: 16px;
    height: 20px;
    background: url("../uploads/seckill-icon.png");
    background-size: 16px 20px;
    margin: 3px 5px 0px 10px;
}
.firstBar > .tip  .text {
    font-size: 13px;
    color: sienna;
    margin: 0px 5px 0px 2px;
    font-family: "楷体";
}
.firstBar > .tip  .time {
    margin: 0px 0px 0px 3px;
}
.firstBar > .tip  .time > span {
    display: inline-block;
width: 20px;
height: 18px;
line-height: 18px;
color: #fff;
background-color: #000;
text-align: center
}
.firstBar > .tip  .time > span:nth-child(3n){
    color: #000;
    background-color: transparent;
    width: 5px;
}
.f-r {
    margin-right: 10px;
}
.firstBar .content {
    padding: 20px;
}
.firstBar .content ul {
    width: 100%;
}
.firstBar .content ul li {
    width: 33.33%;
    float: left;
    text-align: center;
}
.firstBar .content ul li img {
    width: 60%;
    display: inline-block;
}